Datkov Sergey
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).
146 place (195.24).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (578.95 * 2.10 * 1 + 296.30 * 2.30 * 1 + 0 + 0 + 0) / (2.10 * 1 + 2.30 * 1 + 1 + 1 + 1) = 256.3878378378378
p2 = (578.95 * 2.10 * 1 + 296.30 * 2.30 * 1) / max_coefficients = 134.0843911795344
score = 256.3878378378378 * 0.5 + 134.0843911795344 * 0.5 = 195.23611450868611
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 150 -> 146 | 192.51 -> 195.24 | |
2023-11-05 | 150 | 192.51 |
Finding Dora: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 296 |
|
20/28 | 100% | 2.30 | CRR | Finding Dora |
2 | 579 |
|
9/20 | 100% | 2.10 | CRR | 13 tiles until tempai |
3 | 737 |
|
6/20 | 0% | 2.10 | RR | Spring hope |
4 | 852 |
|
5/28 | 0% | 2.10 | RR | Tyumen Mahjong Tournament (TMT) 2017 |
5 | 581 |
|
14/32 | 0% | 2.20 | RR | Second riichi mahjong tournament, Chelyabinsk 2017 |
6 | 783 |
|
6/24 | 0% | 2.20 | RR | The first tournament of 2017 |
7 | 957 |
|
2/24 | 0% | 1.80 | RR | 4 riichi mahjong tournament 2015 |
8 | 158 |
|
17/20 | 0% | 1.70 | RR | Plitochka |
9 | 400 |
|
10/16 | 0% | 1.60 | RR | 3 riichi mahjong tournament 2015 |
10 | 1000 |
|
1/28 | 0% | 1.90 | RR | 2 winter riichi mahjong tournament 2015 |
11 | 526 |
|
10/20 | 0% | 1.30 | RR | Autumn riichi mahjong tournament 2014 |
12 | 842 |
|
4/20 | 0% | 1.30 | RR | Chelyabinsk riichi mahjong championship 2017 |